ASROCK Z77 Extreme11 User Manual page 17

11 SB Fan Connector (SB_FAN1)
12 SPI Flash Memory (64Mb)
13 SATA3 Connector (SATA3_0_1, Gray)
14 SATA2 Connector (SATA2_2_3, Black)
15 SATA2 Connector (SATA2_4_5, Black)
16 SAS2/SATA3 Connector (SAS_0_1, Gray)
17 SAS2/SATA3 Connector (SAS_2_3, Gray)
18 SAS2/SATA3 Connector (SAS_4_5, Gray)
19 SAS2/SATA3 Connector (SAS_6_7, Gray)
20 System Panel Header (PANEL1)
21 Intel Z77 Chipset
22 Power LED Header (PLED1)
23 Chassis Speaker Header (SPEAKER1)
24 Clear CMOS Jumper (CLRCMOS1)
25 Power Switch (PWRBTN1)
26 Reset Switch (RSTBTN1)
27 Dr. Debug
28 Vertical Type A USB (USB8)
29 USB 2.0 Header (USB2_3)
30 USB 2.0 Header (USB4_5)
31 USB 2.0 Header (USB6_7)
32 Consumer Infrared Module Header (CIR1)
33 Chassis Fan Connector (CHA_FAN2)
34 Chassis Fan Connector (CHA_FAN1)
35 Front Panel IEEE 1394 Header (FRONT_1394)
36 COM Port Header (COM1)
37 Infrared Module Header (IR1)
38 Front Panel Audio Header (HD_AUDIO1)
39 HDMI_SPDIF Header (HDMI_SPDIF1)
40 PCI Express 2.0 x16 Slot (PCIE7)
41 PCI Express 2.0 x1 Slot (PCIE6)
42 Mini PCI Express Slot (MINI_PCIE1)
43 PCI Express 3.0 x16 Slot (PCIE5)
44 PCI Express 2.0 x1 Slot (PCIE4)
45 PCI Express 3.0 x16 Slot (PCIE3)
46 PCI Express 2.0 x1 Slot (PCIE2)
47 PCI Express 3.0 x16 Slot (PCIE1)
48 SLI/XFIRE Power Connector (SLI/XFIRE_PWR1)
49 Chassis Fan Connector (CHA_FAN3)
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